1. 59 brass raw material 2.angel valve 3. CNC machining Main features,1. CE certified,2. ... MXM, MXF, FXF from DN15 to DN253. Hot forged brass body and ball, Full bore (port) (DN80 and above with cast ... ball)4. Material can be options by DZR, LEAD FREE, CW614n, CW617n, etc.5. High quality's PTFE seal ... centigrade10.Suitable for water, oil and gas pipe system brass ball valve M/F with union